US Route 30 over Susquehanna R;nsrr;t-791
Fair Condition54 years old48,561 vehicles/day
Location
| State | Pennsylvania |
| County | Lancaster |
| Location | Columbia Borough |
| Carries | US Route 30 |
| Crosses | Susquehanna R;nsrr;t-791 |
| Coordinates | 40.03394, -76.53199 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Girder and Floorbeam |
| Total Length | 5640.1 ft (1719.1 m) |
| Max Span | 127.0 ft (38.7 m) |
| Deck Width | 86.9 ft (26.5 m) |
| Deck Area | 45556.2 sq m |
| Main Spans | 44 |
| Year Built | 1972 (reconstructed 2024) |
Traffic
| Avg Daily Traffic | 48,561 (2023) |
| Truck Traffic | 12% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000020997 |